Final answer:
The correct option is B). A company offering services to set up and manage a litigation support system, organizing documents for legal cases, is known as a Litigation Support Provider.
Step-by-step explanation:
A company that sets up a litigation support system and enters all necessary documents for a case into its own computer for a fee is called a Litigation Support Provider. These service providers assist legal professionals by managing, organizing, and analyzing case materials using technology. They specialize in handling vast amounts of legal documents, converting them into digital form, and making them easily searchable and accessible for lawyers and legal teams. These providers offer expertise in database management, e-discovery, and digital document management which is crucial in handling complex legal cases.